Charles Babbage

Babbage, Charles (băbˈĭj) [key], 1792–1871, English mathematician and inventor. He devoted most of his life and expended much of his private fortune and a government subsidy in an attempt to perfect a mechanical calculating machine that foreshadowed present-day machines. He was a founder of the Royal Astronomical Society. He wrote Tables of Logarithms (1827) and an autobiography (1864).